package com.atguigu.lease.web.app.service.impl;

import com.atguigu.lease.common.constant.RedisConstant;
import com.atguigu.lease.common.exception.LeaseException;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.utils.JwtUtil;
import com.atguigu.lease.common.utils.VerifyCodeUtil;
import com.atguigu.lease.model.entity.UserInfo;
import com.atguigu.lease.model.enums.BaseStatus;
import com.atguigu.lease.web.app.service.LoginService;
import com.atguigu.lease.web.app.service.SmsService;
import com.atguigu.lease.web.app.service.UserInfoService;
import com.atguigu.lease.web.app.vo.user.LoginVo;
import com.atguigu.lease.web.app.vo.user.UserInfoVo;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.wf.captcha.GifCaptcha;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.Random;
import java.util.concurrent.TimeUnit;

@Service
public class LoginServiceImpl implements LoginService {
    @Autowired
    private SmsService smsService;
    @Autowired
    private StringRedisTemplate stringRedisTemplate;
    @Autowired
    private UserInfoService userInfoService;

    @Override
    public void getCode(String phone) {
        if(!StringUtils.hasLength(phone)){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_PHONE_EMPTY);
        }
        String key = RedisConstant.APP_LOGIN_PREFIX + phone;
        if(stringRedisTemplate.hasKey(key)){
            throw new LeaseException(ResultCodeEnum.APP_SEND_SMS_TOO_OFTEN);
        }
        String verifyCode = VerifyCodeUtil.getVerifyCode(6);
        System.out.println("verifyCode = " + verifyCode);
        smsService.sendCode(phone,verifyCode);
        stringRedisTemplate.opsForValue().set(key,verifyCode,7 * 24 * 3600,TimeUnit.SECONDS);
    }

    @Override
    public String login(LoginVo loginVo) {
        if(!StringUtils.hasLength(loginVo.getCode())){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_CODE_EMPTY);
        }
        if(!StringUtils.hasLength(loginVo.getPhone())){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_PHONE_EMPTY);
        }
        String key = RedisConstant.APP_LOGIN_PREFIX + loginVo.getPhone();
        if(!stringRedisTemplate.hasKey(key)){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_CODE_EXPIRED);
        }
        if(!loginVo.getCode().equals(stringRedisTemplate.opsForValue().get(key))){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_CODE_ERROR);
        }
        LambdaQueryWrapper<UserInfo> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(UserInfo::getPhone,loginVo.getPhone());
        UserInfo userInfo = userInfoService.getOne(lambdaQueryWrapper);
        if(userInfo == null){
            userInfo.setPhone(loginVo.getPhone());
            userInfo.setStatus(BaseStatus.ENABLE);
            userInfo.setPassword(null);
            userInfo.setNickname("尚庭用户:"+loginVo.getPhone());
            userInfo.setAvatarUrl("http://192.168.126.128:9000/test/title.jpg");
            userInfoService.save(userInfo);
        }
        if(userInfo.getStatus() == BaseStatus.DISABLE){
            throw new LeaseException(ResultCodeEnum.APP_ACCOUNT_DISABLED_ERROR);
        }
        return JwtUtil.createToken(userInfo.getId());
    }
}
